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nrows         6
xllcorner     504615
yllcorner     5247045
cellsize      150
NODATA_value  -9999
0 0 0 0 3 3 
0 0 3 3 3 3 
3 3 3 3 0 0 
3 3 3 3 0 0 
3 6 6 3 0 0 
0 6 6 0 0 0